9705680

素因数分解:

$2^4\times 5^1\times {\mathrm{121321}}^1$

素因数の和:121334

約数の個数: 20

約数和(自身を含む): 22565892

約数和(自身を除く): 12860212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121321, 242642, 485284, 606605, 970568, 1213210, 1941136, 2426420, 4852840, 9705680]

約数ペア:

[(1, 9705680), (2, 4852840), (4, 2426420), (5, 1941136), (8, 1213210), (10, 970568), (16, 606605), (20, 485284), (40, 242642), (80, 121321)]